LG’s “Knock” feature, which first appeared with the company’s G2 model phones earlier this year, will become available to other phones with a software update next month. With the feature, the phone’s owner turns on the phone by knocking – double tapping – the screen.

Champagne, beer, fireworks and saying goodbye to 2013 – sounds like a recipe for a hangover if you ask me. How can you avoid that? Drink lots of water and stock up on foods like whole grains, avocados, bananas and asparagus.